› 6edq

X-ray diffraction
2.9Å resolution

Crystal Structure of the Light-Gated Anion Channelrhodopsin GtACR1

Released:
DOI: 10.2210/pdb6edq/pdb
Model geometry
Fit model/data
PDB entry 6edq coloured by chain, front view.
PDB entry 6edq coloured by chain, side view.
PDB entry 6edq coloured by chain, top view.
Source organism: Guillardia theta CCMP2712
Primary publication:
Crystal structure of a natural light-gated anion channelrhodopsin.
Li H, Huang CY, Govorunova EG, Schafer CT, Sineshchekov OA, Wang M, Zheng L, Spudich JL
OpenAccess logo Elife 8 (2019)
PMID: 30614787

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125792 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Anion channelrhodopsin 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 303 amino acids
Theoretical weight: 34.67 KDa
Source organism: Guillardia theta CCMP2712
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: L1J207 (Residues: 1-295; Coverage: 67%)
Gene name: GUITHDRAFT_111593
Sequence domains: Bacteriorhodopsin-like protein

Ligands and Environments

2 bound ligands:
Ligand OLC 8 x OLC
Ligand GOL 5 x GOL
1 modified residue:
Ligand LYR 2 x LYR

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21212
Unit cell:
a: 77.79Å b: 149.55Å c: 62.41Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.23 0.267
Expression system: Spodoptera frugiperda

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Citations

1 review citation

Rhodopsins: An Excitingly Versatile Protein Species for Research, Development and Creative Engineering.
de Grip et al. (2022)
13 other articles

9 mentions without citation

Emerging Diversity of Channelrhodopsins and Their Structure-Function Relationships.
Govorunova et al. (2021)
8 more